33423967 has 2 divisors, whose sum is σ = 33423968. Its totient is φ = 33423966.

The previous prime is 33423961. The next prime is 33424019. The reversal of 33423967 is 76932433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33423967 - 2³ = 33423959 is a prime.

It is a super-2 number, since 2×33423967² = 2234323140034178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33423961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16711983 + 16711984.

It is an arithmetic number, because the mean of its divisors is an integer number (16711984).

Almost surely, 2^33423967 is an apocalyptic number.

33423967 is a deficient number, since it is larger than the sum of its proper divisors (1).

33423967 is an equidigital number, since it uses as much as digits as its factorization.

33423967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 37.

The square root of 33423967 is about 5781.3464694654. The cubic root of 33423967 is about 322.1212170448.

The spelling of 33423967 in words is "thirty-three million, four hundred twenty-three thousand, nine hundred sixty-seven".